Mirror



FIG. 1 is a first side view of a mirror according to the present invention, the opposite side being symmetric therewith;

FIG. 2 is a second side view, rotated ninety degrees from the first side view, of the mirror of FIG. 1, the opposite side being symmetric therewith;

FIG. 3 is a top view of the mirror of FIG. 1; and,

FIG. 4 is a bottom view of the mirror of FIG. 1.

The broken lines identify objects that form no part of the claimed design. 

The ornamental design for a mirror, as shown and described. 